6Gupta G N. Rain-water management for tree planting in the Indian Desert[ J]. Journal of Arid Environments, 1995,31 : 219-235.
7Ojasvi P R, Goyal R K, Gupta J P. The micro-catchment water har-vesting technique for the plantation of jujube ( Zizyphus mauritiana) in an agroforestry system under arid conditions [ J ]. Agricultural Water Management, 1999,41 : 139-147.
8Gupta G N, Limba N K, Mutha S. Growth of prosopis cineraria on mi- crocatchments in an arid region[ J]. Annals of Arid Zone, 1999,38: 37-44.
9王万忠,焦菊英.黄土高原降雨侵蚀与黄河产沙[M].北京:科学出版社,1996.
10Poesen J, Nachtergaele J, Verstraeten G, et al. Gully erosion and environmental change: importance and research needs [J]. Catena, 2003,50: 91-133.
